95 lines
3.4 KiB
Text
95 lines
3.4 KiB
Text
%include rocky-vagrant-base.ks
|
|
%include rocky-vagrant-packages.ks
|
|
|
|
shutdown
|
|
|
|
%post
|
|
# Attempting to force legacy BIOS boot if we boot from UEFI
|
|
if [ "$(arch)" = "x86_64" ]; then
|
|
dnf install grub2-pc-modules grub2-pc -y
|
|
grub2-install --target=i386-pc /dev/vda
|
|
fi
|
|
|
|
# Ensure that the pmbr_boot flag is off
|
|
parted /dev/vda disk_set pmbr_boot off
|
|
|
|
# configure swap to a file
|
|
fallocate -l 2G /swapfile
|
|
chmod 600 /swapfile
|
|
mkswap /swapfile
|
|
echo "/swapfile none swap defaults 0 0" >> /etc/fstab
|
|
|
|
# sudo
|
|
echo "%vagrant ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/vagrant
|
|
chmod 0440 /etc/sudoers.d/vagrant
|
|
|
|
# sshd: disable password authentication and DNS checks
|
|
ex -s /etc/ssh/sshd_config <<EOF
|
|
:%substitute/^\(PasswordAuthentication\) yes$/\1 no/
|
|
:%substitute/^#\(UseDNS\) yes$/&\r\1 no/
|
|
:update
|
|
:quit
|
|
EOF
|
|
cat >>/etc/sysconfig/sshd <<EOF
|
|
|
|
# Decrease connection time by preventing reverse DNS lookups
|
|
# (see https://lists.centos.org/pipermail/centos-devel/2016-July/014981.html
|
|
# and man sshd for more information)
|
|
OPTIONS="-u0"
|
|
EOF
|
|
|
|
# Default insecure vagrant key
|
|
mkdir -m 0700 -p /home/vagrant/.ssh
|
|
echo "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA6NF8iallvQVp22WDkTkyrtvp9eWW6A8YVr+kz4TjGYe7gHzIw+niNltGEFHzD8+v1I2YJ6oXevct1YeS0o9HZyN1Q9qgCgzUFtdOKLv6IedplqoPkcmF0aYet2PkEDo3MlTBckFXPITAMzF8dJSIFo9D8HfdOV0IAdx4O7PtixWKn5y2hMNG0zQPyUecp4pzC6kivAIhyfHilFR61RGL+GPXQ2MWZWFYbAGjyiYJnAmCP3NOTd0jMZEnDkbUvxhMmBYSdETk1rRgm+R4LOzFUGaHqHDLKLX+FIPKcF96hrucXzcWyLbIbEgE98OHlnVYCzRdK8jlqm8tehUc9c9WhQ== vagrant insecure public key" >> /home/vagrant/.ssh/authorized_keys
|
|
chmod 600 /home/vagrant/.ssh/authorized_keys
|
|
chown -R vagrant:vagrant /home/vagrant/.ssh
|
|
|
|
# Fix for issue #76, regular users can gain admin privileges via su
|
|
ex -s /etc/pam.d/su <<'EOF'
|
|
# allow vagrant to use su, but prevent others from becoming root or vagrant
|
|
/^account\s\+sufficient\s\+pam_succeed_if.so uid = 0 use_uid quiet$/
|
|
:append
|
|
account [success=1 default=ignore] \\
|
|
pam_succeed_if.so user = vagrant use_uid quiet
|
|
account required pam_succeed_if.so user notin root:vagrant
|
|
.
|
|
:update
|
|
:quit
|
|
EOF
|
|
|
|
# systemd should generate a new machine id during the first boot, to
|
|
# avoid having multiple Vagrant instances with the same id in the local
|
|
# network. /etc/machine-id should be empty, but it must exist to prevent
|
|
# boot errors (e.g. systemd-journald failing to start).
|
|
:>/etc/machine-id
|
|
|
|
echo 'vag' > /etc/yum/vars/infra
|
|
|
|
# Blacklist the floppy module to avoid probing timeouts
|
|
echo blacklist floppy > /etc/modprobe.d/nofloppy.conf
|
|
chcon -u system_u -r object_r -t modules_conf_t /etc/modprobe.d/nofloppy.conf
|
|
|
|
# Customize the initramfs
|
|
pushd /etc/dracut.conf.d
|
|
# Enable VMware PVSCSI support for VMware Fusion guests.
|
|
echo 'add_drivers+=" vmw_pvscsi "' > vmware-fusion-drivers.conf
|
|
echo 'add_drivers+=" hv_netvsc hv_storvsc hv_utils hv_vmbus hid-hyperv "' > hyperv-drivers.conf
|
|
# There's no floppy controller, but probing for it generates timeouts
|
|
echo 'omit_drivers+=" floppy "' > nofloppy.conf
|
|
popd
|
|
# Fix the SELinux context of the new files
|
|
restorecon -f - <<EOF
|
|
/etc/sudoers.d/vagrant
|
|
/etc/dracut.conf.d/vmware-fusion-drivers.conf
|
|
/etc/dracut.conf.d/nofloppy.conf
|
|
EOF
|
|
|
|
# Rerun dracut for the installed kernel (not the running kernel):
|
|
KERNEL_VERSION=$(rpm -q kernel --qf '%{version}-%{release}.%{arch}\n')
|
|
dracut -f /boot/initramfs-${KERNEL_VERSION}.img ${KERNEL_VERSION}
|
|
|
|
# Seal for deployment
|
|
rm -rf /etc/ssh/ssh_host_*
|
|
hostnamectl set-hostname localhost.localdomain
|
|
rm -rf /etc/udev/rules.d/70-*
|
|
%end
|